Typewriter-roller



:reen-ini e. noswonrri,

rron, er

,334,219. Specification of .Letters Application filed May B, 1918. Serial No. $533,222@

To all whom may c'w'acern: i. il; n. mrt eerlirnmle Be it known that Wimmer (l. Boe-y oi.' :mother emberlnnenl wonru, n. citizen of the United. @nur :unl e lfir. El ie :i View enni. 2i reeiilent of 4che borough oi Menlr un, in. Y' fille city of New York, Conni); and friture of lllen York, have invenerl eerl'nin newv and nseinl linproreniene in llype'wrirer lrllollerrn el which the following.;- le :i sneeiienliion. .e

llie invention relates te rolle 'e need. Yin Fin'. l. Jypen'rirer machines and which rollers` serve :i Srill lianrner "merienel riew 5.5 1),- 11 on e i? n )y in re ne e, ineens for feeding the peper unal lor llelferrn "i 'l en' supporting rlie wiper when 'elle we .nnnrxnt l here sli y e, :j 'lil 'ir :lie roller or nl@ en ieinirefl. L line Lore or ns being innde thereupon. .fr ro. ler of this raising; er onlne." .en iyjpe is frequently referred 'lo ne the platen nml nliieli here r er cylinder of the typewriter inzicliine. inner roller in. enizl lli ie well known that in. ny} iercril;er Inelijn 2, 'llie nere cern cliines noise is experienced zie-lelie resille of linrli ee-liens il Llie incessant striking el? Elie einell eype eil-rml] elly; of @ne egeine; the peper supported on "die roller. einls or efljnnent ejylr .ein objecb of elle Dr een inrentien is no shown :i wz Construct e, roller in suoli nizinner that. sheer, l` liere Will loe emitted only ernennt of noise when zlie i' n a eliine is in use, so that falle relier will lee en .durable for zi' comparatively long period of lsiine, enel so that the roller will. enable the reelining olie high grecle -elnnn/erer or Work l during its liie. 3 sind per l lierre 'found that; er roller leaving; rlie clei'ollf-vr.

characteristics een be merle b3 'ffo'rrn red G wie* inn; n core, preferably of eylinclrieel eeeions :incl ln. nrrernggecl enel to end, oi? belecl eoinpree ed lllleee )e l eorl enel by assembling in neeirion on. ellis; llll'eznlefl lirnnniei eerl* were, or inner roller es it r 'be celled., The nafwenwn lele easing or einher enel ie limiiniifl cereling to the invention. herein. lelll@ i'lunn 'iliecl -zi roller or pleiten can be inside r/liieli 'lie Cllieff' rnll lie eoniparutirely noiselee.; rrl` rriali` :i Sfrew Einrnl enlienrnrnlly true cylindrieel anni icey which. (lere lo e lll relier or platen will lie coinpeintir `tween i roller is: merle up o.

tienlanjf i neen lijf nle l ly cheep li ther manufacture and `willA keen iin gliene eeimeel .fr comparatively lengperifliel elf time #nel "the i. l irnieli roller er platen will yield, lille rlfzsireel 'the 1 reenllgs throughout said use. slieu ll-5 '.llie inventionis directed 'be elle reel'luree the eecbone :ire

er eenerucrion above referred ee Well er eerlzefl "i elle on einle elf elle le rrlliere5 ell of which ere Clearly set forth ffl ere rr anni eeriliefl herein.

i., lielrl in plane lig/j w illustratingeerl'ninA emlieelii M l 2 rlie invention. rei 1. le no 'rennen l mung forming n. parl/ of miel. Wl'iieli elrnrrinm A :we l. snows; in. perl; .Li en einlsrnfliinenn of my' inner di nl Q ieeeie such nniteries are preferably subjected to e. baking process. In this connection E inimht edd that such n roller Will not were or creek, ininervious to nio' re :1nd will maintain its iorni indefinit The ceri; Whicl'i here nsccl embodiment of iny invention dered in iinellv divided torni7 nino. 'i n'iny be granular `or eren conV noly di ,ld d corli: is then coni nneer e pre ire zipproiriinr,.ing3 stance7 800 pounds to 1000 pounds to the square inch. This cork while, being` coinpressed is subjected to zt tennperatnre rang" ing for exemple as low as 350 degrees F. to as high as 800 degrees F. The resilience and resonance et' the resulting product is largely dependent upon the compression :1nd upon the temperature under which it is, linked.

It will here be remarked that it is adristhe present ne tiret rent llouryg able in the construction of the roller or" platen to here each cork section ineke :L tight fit with the, tying;v ineens, es with the tie-rod G. The clamping of the cork sections between the end-plzites lelse elilects :in enibeding to e certain extent er the thin leed Washers in the cere sections engaged there hy. The ruhl. casing or outer shell 1 should ineke tight tit with the core or inner roller upon Which it is located. rI'he roller er platen shown in Fig. l. results in n. construction that is comparatively noiseless and which will maintain its shape during n comparatively long period of continued use.

lThe roller or platen shown in Fig. 2 is snbsteni' .lly the sinne es the roller or )frieten sii-own in Fig. l with the exception that in Fig. 2 the tie-rod 6 is hollow sind the mit members or trnnnions for the roller nre 'previded at the ends or" e, simile @here '1,1 eis;--

tending through the hollow tie/rod .r and which is held in pince hr the .f-'crens ll and 1G. The roller or pieten ihonr in Fig. is snlo intinliy the seine the.' shown in F 1, with the exception that according; to Sthe center core In y or muy not comprise cylindrical sections.' in other Words, the cere sh rin in Fig. l may he n solid or onepicce core or :L core mede .freni several disks hound together :is one hy zin adhesive sulfietzince tuning; the place ot they metal washer 'formed of compressed linked cork nitide 'relief-ore described.

ncording to the conwruction shown in 3 the tier/id 6" .is a f i id member hav- 3, :is i2, in ino which there or trnnnions 7@ or Sa that are held in place hi* the. screws 9 or l0. n this c0nsn'nction also the tie rod 6b is cut to the inwoner length and the caps or pl?4 5 are `-n'ed thereon until their shenl de le en thereof, the rods (3" Dreier- Y being o1? such e length as to censo the Vs to' compress the cork.

grece in were is illnstrued :i roller or platen limi :i solid or one-incre core il oit hznqed ce rossed cork. formell :rf herein described .ind to this core there is mln to eppronimntel); lll-0 degrees i" l lle Afl, the rnlcu i is lower than the teni@ cork was halted lhi4 can lie rcznliljrv nei Vinod er ihr c re or inner roller hns lwen completed und lnproperly e(undnotingY the rnlwniizingg oiwrntion the desi'ed roller or pinten min he ino duced with the outer rusinir proiwrly vnlcanized in place npon the core or inner roller.

ln Fir'. l5 here is shown :i roller or phn en wherein the core or inner nillcr if: coinoowd of' :i nunilier of crlindriczil sections. 'lhe core shown in lfilaV ll niej.' he nnnle rho sinne :is the core .ehm in l"i-` l :ind lwerihed in connection with will lenire. The rulnier fusing or outer shell ot l're. Aollr-r or pini-n shown in Fig. n is ruk-:unan o i he ore or inner roller eift'er the killer l hein coinpleted in the sfnne ninnner iis the onter .f-liell shown :1nd descrihcd in L onncrlnni \\".il'h Figi. was vulcanized in place to its core or inner roller and therefore 'further description :it this time oill the construction shown in Fifi. G is` believed to .he nninicessziry. The shzil't members er trnnni ns for the rolle-re` or pletens shown in Figs. .3' and P could he. of any snitnlile consti'uctionH -Nnnnile that shown in libc.

in pince of linked npresscd cori( .my other substance or nin l in n'ierhxniieo` inilture may he, used whose reson'znn"y quali ties :ire `4lnccd te :i ,loner degreey h i the action of compression und linking :1.C in the. case oilE cork. 'it will he, ohrions also that the covering' tor my inn'nform'l roller muy he, inode, ol" nmterinl other tlnni rnliher il2 de sired.

.it is of course evident liczitions may ne inode. in the sliepA e, parts invv et iern'ise, lwithin the innwien ol my invention find that .ie structure :lhoro described muy he used in ronlljiinnlion with devices other (hun tjq'nin'riters.

it is te he, understood tlml' l 'ln linked c writer l laten comprising; n. core ol lifiled corl sind un cuter shell thereupon.

lon

lili;

lilo

lllll 

